maxillary sinus
intrasinus
extrasinus
sinusitis
parasinus
sinus rectus
straight sinus
tentorial sinus
sphenoid sinus
intrasinusoidal
paracavernous
intercavernous
frontal sinus
sinogram
pansinusitis
sinography
sinusal
sinusopathy
sinusoid
perisinusoidally
superficial middle cerebral vein
sigmoid sinus
sinuslike
mala
ophthalmic vein
vena ophthalmica
sinusy
posterior vein of the left ventricle
petrosal sinus
sinopathogen
sagittal sinus
vena posterior ventriculi sinistri
sinus transversus
transverse sinus
cavernous
ectotympanic
sinusectomy
phragma
confluence of sinuses
vena cerebri magna
Thebesian valve
great cerebral vein
sandworm
posteroseptum
intermediolateral nucleus
cerebrovenous
anterorolandic
ethmoid sinus
prementum
superior ophthalmic vein